RA Capital Management - MOMENTA PHARMACEUTICALS INC ownership

Quarter-by-quarter ownership
RA Capital Management ownership history of MOMENTA PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2020$84,221,000
+22.3%
2,531,4450.0%1.64%
-24.6%
Q1 2020$68,855,000
+141.4%
2,531,445
+75.1%
2.18%
+151.4%
Q4 2019$28,526,000
-23.4%
1,445,801
-43.6%
0.86%
-46.1%
Q1 2019$37,250,000
+31.9%
2,563,657
+0.2%
1.61%
-2.3%
Q4 2018$28,244,000
-31.1%
2,558,357
+64.2%
1.64%
-25.0%
Q3 2018$40,985,000
-45.9%
1,558,357
-57.9%
2.19%
-55.4%
Q2 2018$75,717,0003,702,5334.92%
Other shareholders
MOMENTA PHARMACEUTICALS INC shareholders Q3 2023
NameSharesValueWeighting ↓
Camber Capital Management LP 3,500,000$45,360,0002.38%
Palo Alto Investors LP 1,757,122$22,772,0001.52%
Greencape Capital Pty Ltd 270,280$3,503,0001.24%
GREAT POINT PARTNERS LLC 1,000,000$12,960,0001.19%
Ghost Tree Capital, LLC 350,000$4,536,0001.16%
Perceptive Advisors 2,905,000$37,649,0001.01%
Eventide Asset Management 1,236,000$16,019,0000.53%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 80,000$1,036,0000.48%
PEREGRINE CAPITAL MANAGEMENT LLC 832,627$10,791,0000.29%
Rock Springs Capital Management LP 400,000$5,184,0000.21%
View complete list of MOMENTA PHARMACEUTICALS INC shareholders